The Alien Gear Holsters Photon Optics-Ready Light-Bearing Holster exemplifies adaptability and robustness, making it a top choice for Glock owners. This ambidextrous holster can be easily adjusted for right or left-hand carry by simply switching the belt clip. It supports both Inside Waistband and Outside Waistband carry styles, providing flexibility for various tactical or daily needs. The optics-ready feature is designed to accommodate firearms with optics that don't extend beyond the ejection port, ensuring a snug fit for enhanced security. Constructed from sturdy, injection-molded polymer and made in the USA, this holster is built to last. It's specifically designed for the Sig P320 M18/Compact 9mm or 40 cal w/ Light, ensuring a perfect fit.